Bourns 3590S Precision Wirewound Potentiometer from China

This is a 10-turn precision wirewound potentiometer designed for industrial control panels and test equipment, featuring a 10k ohm resistance with 0.1% linearity tolerance. It falls under HTS 8533.39.00.80 as a wirewound variable resistor (potentiometer), other than heating types, not covered by more specific subheadings. The conductive wire element wound on a core enables precise resistance adjustment.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Verify resistance value, tolerance, and wirewound construction via manufacturer specs to confirm classification under 8533.39

Include detailed datasheets and invoices specifying 'wirewound variable resistor' to avoid misclassification as fixed resistors (8533.10)

Ensure RoHS compliance documentation for electronics imports; common pitfall is incorrect power rating declaration

Bourns 3590S Precision Wirewound Potentiometer from China — Import Duty Rate | HTS 8533.39.00.80